 Total people | | 4,442,100 | 4,864,600 | 5,157,900 | 5,389,700 | 5,595,000 | 5,769,800 |
Partner in couple-without-children family | | 1,026,900 | 1,184,800 | 1,299,900 | 1,379,400 | 1,448,600 | 1,514,300 |
| Partner/parent in two-parent family | | 1,007,300 | 1,079,900 | 1,145,900 | 1,203,800 | 1,252,400 | 1,288,600 |
| Child in two-parent family | | 997,600 | 1,048,300 | 1,078,800 | 1,098,900 | 1,110,000 | 1,112,700 |
| Parent in one-parent family | | 230,300 | 246,400 | 255,000 | 262,500 | 271,700 | 279,000 |
| Child in one-parent family | | 364,300 | 381,500 | 389,600 | 393,300 | 395,000 | 395,000 |
| Person in one-person household | | 392,700 | 438,600 | 481,600 | 523,300 | 563,400 | 599,400 |
| Other living arrangement types | | 422,900 | 485,100 | 507,100 | 528,700 | 553,800 | 580,900 |